Here's how it works:Each time the brakes are applied, your brake light will rapidly flash on & off 4 times, slow flash 4 times, and then solid until you release the brake. The preprogrammed cycle will start over and repeat each time the brakes are reapplied.

Features:

• Brake Light Flasher Safety Module
• This will alert the traffic behind you to STOP!!!
• Prevent Rear-End Collision and May Save Your Life!
• Universal Hookup- One Module Fits All 12V - 16V Brands/Models

Specifications:

• Input Voltage: 12-16V
• Output: 12V
• Rated Input Current: 0.8A to 1.2A
• Rated Power: 10W to 15W
• Working Temperature: -40 to 50 Degrees Celsius
• Storage Temperature: -50 to 80 Degrees Celsius
• Material: High Quality ABS Plastic
• Condition: 100% Brand New

Installation:

• Compatible with all types of brake lights including LED clusters
• One module converts one brake light, for left and right side brake lights use two modules
• Dimensions: 5cm L x 2.5cm W x 1.5cm H
• Wiring:
  • Black = Negative Wire (-)
  • Red = Positive Wire (+)

Package Includes:

• 1x Dyna Flash Brake Light Flasher Module
• 1x 3M Tape
• Instructions not included